Dearpartners and friends:

Due to the strategic developmental needs of the company, the company's main business body including theheadquarterhas been relocated to Beijing. Since January 2, 2025, the original "Shanghai Gecell Therapeutics" has been officially renamed "BeijingGecell Therapeutics". The change of name is an important milestone in the company's development history, marking the beginning of a new chapter for the company.

I.Background and Significance of the Name Change

Since its establishment, the company has taken root and grown in the vibrant land of Shanghai, accumulating copious industry experience. With the continuous expansion of business, including expanding pipeline and the deepening of clinical research, Beijing, as an important political, economic, and cultural center, will bring broader development space and opportunities to the company. Relocating the company's main business body to Beijing and renaming will help us make better use of and integrate resources, improve the efficiency of clinical research and development, and embrace new challenges and opportunities.

II. Business Continuation and Upgrade

After the company's name change, the original business remains unchanged. We will continue to uphold our vision and mission of "striving for excellence and perfection" in drug development.  With an innovative team and technologies, we will advance current projectsinto late development stages including clinical studies and initiate new first-class gene and cell therapy projects addressing unmet medical needs.  At the same time, leveraging the geographical advantages of Beijing, we will further investment in technology platform development, talent recruitment and cultivation, scientific and business collaborations to create greater value forour investors and treatment of patients.

III. Relevant Itemsto be changed

1. Company Name：Shanghai GeCell TherapeuticsCo., Ltd. to BeijinGecell Therapeutics Co., Ltd

2. Contact Information and Website Domain Name: It remains unchanged for the time being. In case of any changes in the future, we will notify you in advance.

IV. Commitment to business partners

We understandthat the support of our partners is vital to our company's development. Here, we solemnly promise that after the change of company's name, we will continue our business relationship with you, hold ourselves to higher standards, continuously improve our scientific research and technology, and work with you to create a more brilliant future.

Thank you for your continued attention and support for the company! We look forward continuing to work with you from a new starting point and creating a bright future together!

BeijinGeCell TherapeuticsCo., Ltd.

January 2, 2025